Home / 20,412,907.55-30,614,524.23-5,839,377.72

Finding the Fourth Proportional to 20,412,907.55, 30,614,524.23 and 5,839,377.72

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Solution

The fourth proportional to 20,412,907.55, 30,614,524.23 and 5,839,377.72 is: 8,757,682.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,412,907.55 : 30,614,524.23 = 5,839,377.72 : x
  2. Step 2: Convert to fraction form
    20,412,907.55/30,614,524.23 = 5,839,377.72/x
  3. Step 3: Cross multiply
    20,412,907.55x = 30,614,524.23 × 5,839,377.72
  4. Step 4: Simplify right side
    20,412,907.55x = 178,769,770,697,062.16
  5. Step 5: Solve for x
    x = 178,769,770,697,062.16/20,412,907.55
  6. Step 6: Final answer
    x = 8,757,682.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.